1. Department of Pharmacology; Kobe Pharmaceutical University; 4-19-1 Motoyamakita; Higashinada; Kobe; 658-8558; Japan
2. Department of Pharmacology; Kyoto Pharmaceutical University; 5 Nakauchi, Misasagi; Yamashina; Kyoto; 607-8414; Japan
3. Health Products Division; Hamari Chemicals, Ltd; 1-4-29, Kunijima; Higashiyodogawa; Osaka; 533-0024; Japan